Patents by Inventor Daniel B. Klitsner

Daniel B. Klitsner has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Jump chute marble race toy
    Patent number: 4874342
    Abstract: A marble race toy (4) for use with a marble race game (2) of the type in which a marble (6) moves along a tortuous path. The toy alters the path of the marbles rolling through the game and includes a chute (10) and a landing (12) spaced from the chute. The chute includes an entrance (16) at the top of a downwardly extending speed track (14) and a jump (18), defined by an upturned end (20) at the lower end of the speed track. The landing is spaced from the jump and includes an exit (24) for the marble's traverse through the remaining toys of the marble race game.
    Type: Grant
    Filed: July 1, 1988
    Date of Patent: October 17, 1989
    Assignee: Discovery Toys, Inc.
    Inventor: Daniel B. Klitsner
  • Simulative construction toy
    Patent number: D304216
    Type: Grant
    Filed: January 27, 1988
    Date of Patent: October 24, 1989
    Assignee: Discovery Toys, Inc.
    Inventor: Daniel B. Klitsner
  • Frog construction toy
    Patent number: D304217
    Type: Grant
    Filed: January 27, 1988
    Date of Patent: October 24, 1989
    Assignee: Discovery Toys, Inc.
    Inventor: Daniel B. Klitsner
  • Lily pad construction toy
    Patent number: D304218
    Type: Grant
    Filed: January 27, 1988
    Date of Patent: October 24, 1989
    Assignee: Discovery Toys, Inc.
    Inventor: Daniel B. Klitsner
  • Y-intersection marble race toy
    Patent number: D305042
    Type: Grant
    Filed: July 1, 1988
    Date of Patent: December 12, 1989
    Assignee: Discovery Toys, Inc.
    Inventor: Daniel B. Klitsner
  • Switch track marble race toy
    Patent number: D305045
    Type: Grant
    Filed: June 1, 1988
    Date of Patent: December 12, 1989
    Assignee: Discovery Toys, Inc.
    Inventor: Daniel B. Klitsner
  • Landing ramp marble race toy
    Patent number: D305046
    Type: Grant
    Filed: July 1, 1988
    Date of Patent: December 12, 1989
    Assignee: Discovery Toys, Inc.
    Inventor: Daniel B. Klitsner